Screw nuts – secure fastening for engine systems
Screw nuts are fundamental components for assembling and securing mechanical structures, especially in engine and industrial systems. Whether used in combustion engines, marine machinery or stationary equipment – high-quality screw nuts ensure reliable fastening under high loads, vibrations and temperature fluctuations. They are essential for safety, serviceability and long-term performance.
Choose from following:
NUT - 04252291 suitable for Deutz engines
Premium Nut from Quality ManufacturingDiscover the nut with the comparison number 04252291, an outstanding OEM replacement part specifically designed for engines. This product fits Deutz engines perfectly and provides you with the assurance needed for the smooth operation of your machines. Weighing only 0.01 kg, this nut is both lightweight and extremely durable.
NUT - 04236042 suitable for Deutz engines
Precise Nut for Engine NeedsDiscover the nut with the comparison number 04236042 – an essential OEM spare part that is crucial for the functionality of engines. Our nut is specially designed to meet the highest demands.Efficiency with Deutz EnginesOur nut is suitable for Deutz engines and ensures that your drive operates smoothly. With over 25 years of experience in the spare parts sector, we offer you more than 1 million products that meet the high standards of our B2B customers.
TENSIONING NUT - 04234107 suitable for Deutz engines
TENSIONING NUT with the comparison number 04234107 suitable for Deutz engines
HEXAGON NUT - 04233419 suitable for Deutz engines
Precise Hexagon Nut for Engine MountingDiscover the high-quality hexagon nut, part number 04233419. This OEM replacement part is an essential component for engines, providing secure hold and optimal performance. Its excellent workmanship makes it ideal for use in extreme conditions where reliability is paramount.
NUT - 04229929 suitable for Deutz engines
Comparison Number 04229929: Your Reliable ComponentDiscover our product with the comparison number 04229929 — a nut specifically designed for Deutz engines. This replacement part combines quality and precision that you can expect from an equipment manufacturer. Weighing only 0.048 kg, the nut is one of the lighter elements in the engine replacement parts category.
ACORN NUT - 04216341 suitable for Deutz engines
Acorn Nut for Reliable EnginesThe acorn nut with the comparison number 04216341 is the perfect OEM spare part to secure the performance of your engines. This sturdy acorn nut belongs to the article group of nuts and is therefore essential for the connection of components. If you are looking for quality, you have come to the right place.Variants Suitable for Deutz EnginesThis product is suitable for Deutz engines and ensures a precise fit. The precise manufacturing assures that the acorn nut meets the high demands and standards of the industry. Opt for OEM spare parts that provide you with a long lifespan and reliable performance.
ANNULAR NUT - 04214412 suitable for Deutz engines
Annular nut suitable for Deutz enginesDiscover our annular nut suitable for Deutz engines with the comparison number 04214412 – an essential OEM replacement part for your machines. This annular nut ensures the best accuracy and allows for optimal performance. Weighing only 0.007 kg, it facilitates an uncomplicated installation in your engines and stands for reliable quality that you expect from OEM replacement parts.Quality that convinces for demanding machinesAt MOPA Motorparts, we offer you replacement parts that are powerful and specially developed for Deutz engines. Our long experience as a family business in the second generation enables us to manufacture each annular nut durably and carefully. Trust that our product meets all the requirements of daily operation.
HEXAGON NUT - 04213525 suitable for Deutz engines
Perfect Fit for Your ApplicationsDiscover our OEM replacement part, the Hexagon nut with the comparison number 04213525, which is suitable for Deutz engines. Weighing only 0.006 kg, this component combines robustness with excellent performance. As part of the category “Nuts”, this product is specifically designed for smooth functionality in diesel and gas engines.Quality for ReliabilityThe Hexagon nut provides optimal hold and accuracy. As an OEM replacement part, you can rely on high standards that meet the typical demands of engines used in marine and stationary applications. This comparison number 04213525 is your key to efficient performance of your Deutz engines, thanks to the addition of high-quality replacement parts.
COLLAR NUT - 04213357 suitable for Deutz engines
Precise Collar Nut for Successful Engine SystemDiscover the durable collar nut that is distinguished by the comparison number 04213357. This important product belongs to the article group "Nuts" and is essential for optimal functioning of your engines. Weighing only 0.009 kg, it is not only lightweight but also robust and functional, perfectly suited for a variety of applications.
NUT - 04207929 suitable for Deutz engines
Robust Nut with Comparison Number 04207929Discover our item with the comparison number 04207929, an optimal nut that is ideal for your technical requirements. Use only the best suitable products to ensure the necessary stability in your engines.
COLLAR NUT - 04205841 suitable for Deutz engines
Precise Collar Nut for Your NeedsDiscover the collar nut with the comparison number 04205841, an essential OEM spare part specifically designed to optimally support engines. This collar nut is distinguished by its exact fit and durability, providing optimal performance even under extreme conditions, with a weight of only 0.014 kg.High-Quality OEM Spare Parts for Your MachinesOur collar nut, suitable for Deutz, offers the quality you are looking for. Through strict internal controls, we ensure that every product, including comparison number 04205841, is carefully checked for its specifications. Thus, you can be confident that you are receiving a reliable OEM spare part.
NUT - 04204713 suitable for Deutz engines
NUT with the comparison number 04204713 suitable for Deutz engines
HEXAGON NUT - 04204242 suitable for MWM & Deutz engines
Precise Replacement Part: Hexagon Nut 04204242Discover our Hexagon Nut with the comparison number 04204242 – an indispensable OEM replacement part for reliable engines. This product is specifically designed for various applications in engine technology and ensures optimal connection and stability in your engine. You can count on maximum performance.Suitable for MWM & Deutz EnginesOur Hexagon Nut is suitable for MWM & Deutz engines and integrates seamlessly into your existing engine structure. With the OEM replacement parts, you achieve not only the highest precision but also improved durability that is often lacking in conventional alternatives. Trust in the quality of the parts.
UNION NUT - 04190233 suitable for Deutz engines
Union Nut for Efficient UseDiscover our union nut, the high-quality product compatible with Deutz engines. With the comparison number 04190233, this union nut is an essential component to reliably maintain your engine's performance. Every detail is thoughtfully designed to meet the demands in marine and stationary applications.Lightweight for Demanding ApplicationsWeighing only 0.005 kg, this OEM replacement part offers user-friendly handling for your engines. Thanks to the excellent materials, the union nut is durable and suitable for Deutz engines that require optimal functionality. Trust in a product developed for the highest standards.
UNION NUT - 04190226 suitable for Deutz engines
OEM Spare Part: Union Nut in FocusDiscover our union nut, the significant OEM spare part with the comparison number 04190226, which has been specially developed to keep engines performing efficiently. This precise component offers safety and excellent connection properties, which are essential when used for Deutz engines. With an impressive weight of only 0.004 kg, the union nut allows for effortless installation and reliable operation.Suitable for Deutz Engines: Quality that ConvinceOur union nut ensures that both the performance and efficiency of your equipment are maintained. At MOPA Motorparts, we rely exclusively on OEM spare parts manufactured to original equipment quality. The comparison number 04190226 is proof of the precise adaptation to your engines. The offerings are tailored to the needs of the B2B market, ensuring that you always find the best solutions for your applications.
HEXAGON NUT - 04189617 suitable for Deutz engines
Efficient Hexagon Nut for EnginesDiscover the hexagon nut with the comparison number 04189617 – a quality-controlled product that has been specifically developed as an OEM replacement part. This robust hexagon nut is crucial for the reliable assembly of engines and is ideally suited as a component of large-scale systems.Features and ApplicationsWeighing only 0.041 kg, the hexagon nut is particularly handy and easy to install. Our items are compatible with Deutz engines and enhance the operational capability of your machines. Rely on the highest manufacturing quality to optimize your engine operations.
TENSIONING NUT - 04189612 suitable for Deutz engines
OEM Replacement Part: Tensioning Nut for Reliable EnginesDiscover the tensioning nut with the comparison number 04189612, an OEM replacement part compatible with Deutz engines. Weighing only 0.08 kg, this product is a reliable and durable solution for all your needs in marine and stationary applications.Need Components? Here is the SolutionThis OEM replacement part belongs to the article group nuts and provides high quality for your engines. Designed as a mechanical component, the tensioning nut suitable for Deutz engines ensures precise fit accuracy. This not only optimizes efficiency but also enhances the overall performance of your machinery.
NUT - 04187307 suitable for MWM & Deutz engines
Precise Specification of the NutThe Nut with the comparison number 04187307 is a tailored OEM spare part specifically designed to meet the requirements of MWM & Deutz engines. Weighing only 0.099 kg, this product not only ensures easy handling but also provides a reliable connection in critical applications. As part of the category Nuts, the Nut offers an excellent fit that supports the effective operation of the engines.Quality and Performance ProvenOur product, listed under the comparison number 04187307, delivers the quality that is essential for all MWM & Deutz engines. These Nuts are particularly suitable for optimizing the performance and longevity of the machines. Our careful selection ensures that you receive only the best products tailored to your individual needs.
HEXAGON NUT - 04186937 suitable for MWM & Deutz engines
Hexagon nut with the comparison number 04186937 suitable for MWM & Deutz engines
HEXAGON NUT - 04186484 suitable for MWM & Deutz engines
Discover the Hexagon Nut with Reference Number 04186484Discover our Hexagon Nut, the product with the reference number 04186484, specifically designed to meet your precision requirements. This OEM spare part offers a precise fit and optimal grip, maximizing the performance of your MWM & Deutz engines. Weighing only 0.099 kg, this component is easy to handle.Suitable for MWM & Deutz EnginesThe Hexagon Nut is an essential component suitable for MWM & Deutz engines and significantly contributes to stability and longevity. These OEM spare parts are manufactured according to strict quality standards and are vital for the reliable operation and efficiency of your engines.
COLLAR NUT - 04185354 suitable for Deutz engines
Reliable OEM Replacement Part: Collar nut compatible with Deutz enginesDiscover the collar nut (comparison number: 04185354), a premium product that ensures performance and stability in various applications. This crucial component ensures that your engines, especially those compatible with Deutz engines, operate efficiently and without issues. Since the collar nut is compatible with the series 413 and the engine type suitable for BF6L413FR, you can rely on its functionality in any environment.Focus on Precision and FitThe collar nut, an essential OEM replacement part, has been carefully designed to work with your Deutz engines. Weighing 0.014 kg and having compact dimensions of 1.9 cm in length and width, as well as 1.7 cm in height, this product offers remarkable space savings without compromising on quality or performance. This makes the collar nut suitable for all demanding applications in industrial or stationary machines.
LOCKING NUT - 04174547 suitable for Deutz engines
Premium Locking Nut for Reliable ApplicationsDiscover the outstanding Locking nut with the comparison number 04174547 – the essential component that significantly contributes to the reliability of your engines. These OEM spare parts are specifically designed to offer perfect fit and high performance. With a lightweight of only 0.005 kg, it is ideal for a variety of applications in the marine and stationary sectors.Quality for Deutz EnginesOur Locking nut is suitable for Deutz engines and provides the necessary robustness to secure sensitive components. Rely on efficient functionality for your engines – thanks to this OEM spare part, your systems remain powerful and low-maintenance. This ensures that high-performance applications operate reliably at all times.
NUT - 04174240 suitable for MWM & Deutz engines
Efficient Nut Suitable for MWM & Deutz EnginesDiscover the Nut with the Comparison Number 04174240. This product is an essential OEM replacement part that offers a perfect fit and performance. The Comparison Number 04174240 ensures that the replacement part is suitable for MWM & Deutz engines and is ideally suited for applications in marine and stationary engines.
UNION NUT - 04171929 suitable for Deutz engines
Key Competence: Union Nut in DetailThe Union nut with the comparison number 04171929 is an indispensable OEM spare part that meets the highest demands in engine technology. Weighing just 0.007 kg, this product impresses with its top-notch workmanship and offers you the reliability that the engines in your system require.
Function and advantages
Screw nuts work in combination with bolts or studs to create strong, threaded connections. In engine systems, a proper engine nut or motor nut must withstand dynamic forces and temperature-related expansion. Key benefits include:
- Secure locking of mechanical components under stress
- Resistance to loosening under vibration
- Easy assembly and disassembly for maintenance
In high-precision systems, mechanical nuts often feature locking mechanisms, flange bases or specialized coatings to enhance grip and corrosion resistance.
Applications and types
Engine nuts are used to fasten cylinder heads, manifolds, brackets and rotating assemblies. Motor nuts are common in alternators, starters, pumps and other auxiliary components. Depending on the application, mechanic nuts can be hex nuts, locknuts, self-locking nuts or high-temperature nuts.
For industrial and marine use, mechanical nuts are often made of stainless steel or alloyed materials to withstand corrosion, vibration and thermal cycles. Our range includes all standard types and sizes suitable for MTU, MAN, Volvo Penta, Deutz and MWM engines.
Availability and sourcing
We stock a wide selection of screw nuts and related fasteners for engines, industrial equipment and marine applications. As experienced screws and nuts suppliers, we provide OEM-quality with fast delivery, technical support and high availability – ideal for overhauls, repairs or production sourcing.
FAQ
What are screw nuts used for in engines?
Screw nuts in engines are used to secure critical components such as cylinder heads, exhaust systems, brackets and rotating parts. They must withstand heat, vibration and mechanical stress without loosening.
What is the difference between mechanical nuts and mechanic nuts?
“Mechanical nuts” refers to all technical fasteners used in machines, while “mechanic nuts” is a more informal term often used in workshop contexts. Both describe the same parts but are used in different settings.
Where can I buy engine nuts and motor nuts?
Engine nuts and motor nuts are available from specialized screws and nuts suppliers like us. We offer a wide range of standard and special fasteners for diesel and gas engines, with OEM compatibility and fast shipping.